LimeSurvey (formerly PHPSurveyor) is an Open Source PHP web application to develop, publish and collect responses to online & offline surveys. Anonymous and Not-Anonymous survey, open and closed group of participant surveys, optional public registration for surveys. More than 50 different languages in frontend and backend.LimeService is a survey service-platform to prepare, run and evaluate on-line surveys. Besides basic free usage you are always getting the full feature set with no monthly fees or subscription plans: https://www.limesurvey.org/ »

Google Forms, part of Google Drive , is a tool that allows collecting information from users via a personalized survey or quiz. The information is then collected and automatically connected to a spreadsheet with the same name. The spreadsheet is populated with the survey and quiz responses.

UserReport is a free online service that enables website owners to make quick and fun online surveys and collect user feedback with the online feedback button and forum. With the UserReport online survey you are able to get fast answers to almost anything you want to ask your website's visitors. UserReport even integrates with Google Analytics which allows you to segment your visitors by the demographic information collected in your online survey.The user feedback forum enables your visitors to engage with your website and post new ideas for improving the website. Users may vote on other people's ideas which gives the webmaster a prioritized list of new ideas on how to improve the website.The click tracking and heatmaps from UserReport even allows you to see where people click on your website.Everything is presented to you in beautiful reports which can be exported to PDF and even shared with friends and colleagues. »

SmartSurvey is an online survey software designed to help users to create and design surveys, publish them online and analyse results graphically in real-time. SmartSurvey allows users to directly reach the people whose opinions matter the most clients, partners, patients, students and suppliers. SmartSurvey specialises in providing survey solutions for multinational business and enterprise clients, offering dedicated support and secure data storage on UK/EU based servers.